Portable remote controller comprehensive tester

By designing a portable remote control comprehensive tester that integrates multiple decoders, the problem of existing remote control testers being able to only test a single remote control is solved. This enables portable testing and batch comparison testing of multiple remote controls, improving the comprehensiveness and practicality of the test.

CN223926987UActive Publication Date: 2026-02-17HUIZHOU LANGZE INTELLIGENT CONTROL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520095875.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-17
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing remote control testers can only test one type of remote control, lacking comprehensiveness and making it impossible to compare them with prototypes during batch testing.

Method used

A portable remote control comprehensive tester was designed, which integrates decoders of infrared, wireless RF433, Bluetooth 2.4G and other types. It can automatically identify the remote control type and display the decoded code value and signal strength on the touch screen. It supports testing of multiple remote controls and batch comparison testing.

Benefits of technology

It enables portable testing of various remote controls, displays code values ​​and signal strength, and supports batch testing and comparison with prototypes, improving the comprehensiveness and practicality of the testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223926987U_ABST
    Figure CN223926987U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable remote controller comprehensive tester, which comprises a front cover and screws, a rear cover is fixedly covered on the rear surface of the front cover, a touch display screen is embedded on the inner side of the front cover, a battery is fixedly arranged on the inner side surface of the rear cover, and the screws are fixedly arranged on the inner side surface of the rear cover. And a control circuit structure is fixedly mounted on one side of the battery on the inner side surface of the rear cover. The portable remote controller comprehensive tester is small in overall structure and convenient to carry, can test various types of remote controllers, can display the current code value, signal threshold value and signal intensity during testing, and can perform comparison testing with a model machine during batch testing, so that the testing efficiency is improved, and the testing cost is reduced. Therefore, the comprehensive test performance is stronger, and the device is more practical.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of remote control testing devices, and in particular to a portable remote control comprehensive tester. Background Technology

[0002] A remote control tester is a device used to test the performance and functions of remote controls. It mainly tests the remote control code value detection and comparison, signal strength, and button functionality. At present, there are many types of remote controls, and a single remote control tester can only test one type of remote control. Therefore, it does not have comprehensive testing capabilities, and it cannot be compared with prototypes during batch testing. To address this, we propose a portable comprehensive remote control tester. Utility Model Content

[0003] The main objective of this invention is to provide a portable remote control comprehensive tester, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A portable remote control integrated tester includes a front cover and screws. A rear cover is fixedly mounted on the rear surface of the front cover. A touch screen is embedded in the inner side of the front cover. A battery is fixedly mounted on the inner surface of the rear cover. A control circuit structure is fixedly mounted on the inner surface of the rear cover on one side of the battery.

[0006] Preferably, the front cover and the rear cover are fixedly installed by screws.

[0007] Preferably, the front surface of the front cover is provided with an infrared receiving port, one side of the rear cover is provided with a charging hole, and one side of the rear cover is provided with a switch hole located below the charging hole.

[0008] Preferably, the control circuit structure includes a PCB board, a Type-C port, a switch, a charging IC, a battery connection port, an infrared receiver, a buzzer, a display connection port, an MCU, a 433 transceiver IC, a 2.4G transceiver IC, and a crystal oscillator.

[0009] Preferably, a Type-C port is fixedly installed on one side of the upper surface of the PCB board, a switch is fixedly installed in front of the Type-C port on the upper surface of the PCB board, a charging IC is fixedly installed on the upper surface of the PCB board near the rear surface, a battery connection port is fixedly installed on one side of the charging IC on the upper surface of the PCB board, an infrared receiver is fixedly installed on the upper surface of the PCB board near the other side, a buzzer is fixedly installed on the upper surface of the PCB board in front of the infrared receiver, a display connection port is fixedly installed on the upper surface of the PCB board in front of the buzzer, an MCU is fixedly installed in the middle of the upper surface of the PCB board, a 433 transceiver IC and a 2.4G transceiver IC are fixedly installed on the upper surface of the PCB board near both sides, and a crystal oscillator is fixedly installed on the surface of the PCB board behind both the 433 transceiver IC and the 2.4G transceiver IC.

[0010] Preferably, the display connection port is electrically connected to the touch screen via a ribbon cable, and the battery connection port is electrically connected to the battery via a wire.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In this invention, the portable remote control comprehensive tester is not only compact and easy to carry, but it can also test various types of remote controls. During testing, it can display the current code value, signal threshold, and signal strength. In batch testing, it can be compared with the prototype. Therefore, its comprehensive testing performance is stronger and more practical. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a portable remote control integrated tester according to the present invention;

[0014] Figure 2 This is a disassembly diagram of a portable remote control integrated tester according to the present invention;

[0015] Figure 3 This is an enlarged view of the control circuit structure of a portable remote control integrated tester according to this utility model;

[0016] Figure 4 This is a charging circuit diagram for a portable remote control integrated tester according to the present invention;

[0017] Figure 5 This is a circuit diagram of the boost and power switch of a portable remote control integrated tester according to the present invention;

[0018] Figure 6 This is an infrared receiving circuit diagram of a portable remote control integrated tester according to the present invention;

[0019] Figure 7 This is a circuit diagram of the RF433 receiver of a portable remote control integrated tester according to the present invention;

[0020] Figure 8 This is the main control MCU circuit diagram of a portable remote control integrated tester according to the present invention;

[0021] Figure 9 This is a circuit diagram of the voltage regulator of a portable remote control integrated tester according to the present invention;

[0022] Figure 10 This is the RF 2.4G transceiver circuit diagram of a portable remote control integrated tester according to this utility model;

[0023] Figure 11 This is a buzzer circuit diagram of a portable remote control integrated tester according to the present invention;

[0024] Figure 12 This utility model relates to a TYPE-C charging and program download interface circuit diagram for a portable remote control integrated tester.

[0025] Figure 13 This is a circuit diagram of the touch screen interface of a portable remote control integrated tester according to the present invention.

[0026] In the diagram: 1. Front cover; 11. Infrared receiver port; 2. Back cover; 21. Charging port; 22. Switch port; 3. Touch screen; 4. Battery; 5. Screw; 6. Control circuit structure; 61. PCB board; 62. Type-C port; 63. Switch; 64. Charging IC; 65. Battery connection port; 66. Infrared receiver head; 67. Buzzer; 68. Display connection port; 69. MCU; 610. 433 transceiver IC; 611. 2.4G transceiver IC; 612. Crystal oscillator. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] like Figure 1-13 As shown, a portable remote control integrated tester includes a front cover 1 and screws 5. A rear cover 2 is fixedly installed on the rear surface of the front cover 1. A touch screen 3 is embedded in the inner side of the front cover 1. A battery 4 is fixedly installed on the inner surface of the rear cover 2. A control circuit structure 6 is fixedly installed on the inner surface of the rear cover 2 on one side of the battery 4.

[0029] The front cover 1 and the rear cover 2 are fixedly installed using screws 5;

[0030] The front surface of the front cover 1 is provided with an infrared receiving port 11, and one side of the rear cover 2 is provided with a charging hole 21. A switch hole 22 is provided on one side of the rear cover 2 below the charging hole 21.

[0031] The control circuit structure 6 includes a PCB board 61, a Type-C port 62, a switch 63, a charging IC 64, a battery connection port 65, an infrared receiver 66, a buzzer 67, a display connection port 68, an MCU 69, a 433 transceiver IC 610, a 2.4G transceiver IC 611, and a crystal oscillator 612. The Type-C port 62 is used for battery charging and program downloading, the infrared receiver 66 is used to receive infrared signals emitted by the remote control, and the buzzer 67 is used to indicate whether the test is valid. The PCB board 61 can be powered by a 3.7V battery or by an external 5V Type-C power supply.

[0032] A Type-C port 62 is fixedly mounted on one side of the upper surface of PCB board 61. A switch 63 is fixedly mounted on the upper surface of PCB board 61 in front of the Type-C port 62. A charging IC 64 is fixedly mounted on the upper surface of PCB board 61 near the rear surface. A battery connection port 65 is fixedly mounted on one side of the upper surface of PCB board 61 near the charging IC 64. An infrared receiver 66 is fixedly mounted on the upper surface of PCB board 61 near the other side. The infrared receiver 66 is extended with an extension cable to the infrared receiver port 11 in front of the touch screen and aligned with the port. To facilitate the reception of infrared signals, a buzzer 67 is fixedly mounted on the upper surface of the PCB board 61 in front of the infrared receiver head 66. A display connection port 68 is fixedly mounted on the upper surface of the PCB board 61 in front of the buzzer 67. An MCU 69 is fixedly mounted in the middle of the upper surface of the PCB board 61. A 433 transceiver IC 610 and a 2.4G transceiver IC 611 are fixedly mounted on the upper surface of the PCB board 61 near the two sides, respectively. A crystal oscillator 612 is fixedly mounted on the surface of the PCB board 61 behind the 433 transceiver IC 610 and the 2.4G transceiver IC 611.

[0033] Display port 68 is electrically connected to touch display screen 3 via a ribbon cable, and battery port 65 is electrically connected to battery 4 via a wire.

[0034] It should be noted that this utility model is a portable remote control comprehensive tester. The working principle is as follows: the internal control board of the tester integrates decoders of infrared (IR), wireless RF433, Bluetooth (BT) 2.4G and other types. When the tester receives the signal of the remote control under test, it will automatically identify the type of remote control and decode the corresponding protocol and key values ​​of the remote control and display them on the touch screen 3. When in use, press the instrument switch 63 to enter the test interface. Press the button of the remote control to be tested, and the tester will automatically identify the type of remote control. When the infrared type is identified, the main control board starts to parse and displays the parsed code value on the touch screen 3. At the same time, the buzzer 67 will also emit a buzzing sound. The same applies to wireless RF433 and Bluetooth (BT) 2.4G remote controls.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable remote control integrated tester, characterized in that: Includes a front cover (1) and screws (5). A rear cover (2) is fixedly installed on the rear surface of the front cover (1). A touch screen (3) is embedded in the inner side of the front cover (1). A battery (4) is fixedly installed on the inner surface of the rear cover (2). A control circuit structure (6) is fixedly installed on the inner surface of the rear cover (2) on one side of the battery (4). The control circuit structure (6) includes a PCB board (61), a Type-C port (62), a switch (63), a charging IC (64), a battery connection port (65), an infrared receiver (66), a buzzer (67), a display connection port (68), an MCU (69), a 433 transceiver IC (610), a 2.4G transceiver IC (611), and a crystal oscillator (612).

2. The portable remote control integrated tester according to claim 1, characterized in that: The front cover (1) and the rear cover (2) are fixedly installed by screws (5).

3. A portable remote control integrated tester according to claim 2, characterized in that: The front surface of the front cover (1) is provided with an infrared receiving port (11), and one side of the rear cover (2) is provided with a charging hole (21). One side of the rear cover (2) is provided with a switch hole (22) located below the charging hole (21).

4. A portable remote control integrated tester according to claim 3, characterized in that: A Type-C port (62) is fixedly installed on one side of the upper surface of the PCB board (61). A switch (63) is fixedly installed on the upper surface of the PCB board (61) in front of the Type-C port (62). A charging IC (64) is fixedly installed on the upper surface of the PCB board (61) near the rear surface. A battery connection port (65) is fixedly installed on one side of the upper surface of the PCB board (61) near the charging IC (64). An infrared receiver (66) is fixedly installed on the upper surface of the PCB board (61) near the other side. A buzzer (67) is fixedly installed in front of the external receiver head (66). A display connection port (68) is fixedly installed on the upper surface of the PCB board (61) in front of the buzzer (67). An MCU (69) is fixedly installed in the middle of the upper surface of the PCB board (61). A 433 transceiver IC (610) and a 2.4G transceiver IC (611) are fixedly installed on the upper surface of the PCB board (61) near the two sides respectively. A crystal oscillator (612) is fixedly installed on the surface of the PCB board (61) behind the 433 transceiver IC (610) and the 2.4G transceiver IC (611).

5. A portable remote control integrated tester according to claim 4, characterized in that: The display port (68) is electrically connected to the touch screen (3) via a ribbon cable, and the battery port (65) is electrically connected to the battery (4) via a wire.